Hidroenergia 2008 / Josef Lampl
Newest technologies of turbines for refurbishment of LUDVIKA Power station in Sweden
Kรถssler Hydro Electric Power Plants Josef Lampl
LOCATION Hidroenergia 2008 / Josef Lampl
Capital City Stockholm
Source: Google
OWNER and SCOPE OF BUSINESS Hidroenergia 2008 / Josef Lampl
58%
City of Ludvika 42%
Source: VB Kraft
HISTORY of LUDVIKA HEPP Hidroenergia 2008 / Josef Lampl
First installation 1902 4 Francis Turbines 40Hz 1 Francis Turbine 100Hz Lightning purposes for Ludvika City Refurbishment 1930 to 1941 Replacement by 2 Francis Turbines Combined output 2.600kW 10kV grid connection
Pictures: Kรถssler
CHALLENGE CIVIL WORKS Hidroenergia 2008 / Josef Lampl
Entire Powerhouse is a protected historical building Exterior walls had to remain stabilizing of whole building, special the upstream wall
Installation of Turbine and Generator Opening of Power House roof 400 ton mobile crane Pictures: VB Kraft
HANDLING & TRANSPORT Hidroenergia 2008 / Josef Lampl
Largest Kรถssler Turbine in respect of volume and weight Handling of turbine at Kรถssler factory with air cushions, rolls and 250 ton crane
Transport Land transport by oversized semitrailer truck Pictures: Kรถssler
INSTALLATION Hidroenergia 2008 / Josef Lampl
Installation of Turbine Handling with 400 ton crane through opened power house roof 1st installation step embedment of turbine in concrete
Pictures: VB Kraft
INSTALLATION Hidroenergia 2008 / Josef Lampl
Installation of Generator 55 ton Handling with 400 ton crane through opened power house roof Dismantling of auxiliaries i.e. water cooler
Picture: VB Kraft
TURBINE Hidroenergia 2008 / Josef Lampl
KAPLAN S-TUBE TURBINE • Manufacturer: Kössler • Runner diameter: 2,12 m • Numbers of blades: 6 • Gross Head: 17,54 m • Speed: 273 min-1 • Output: 3.681 kW • Weight: 42 ton
Picture: Kössler
GENERATOR Hidroenergia 2008 / Josef Lampl
SYNCHRONOUS GENERATOR • Manufacturer: Loyd Dynamowerke • Voltage: 10,5 kV • Speed: 273 min-1 • Output: 4.100 kVA • Weight: 55 ton
Picture: Kössler
TURBINE – GENERATOR LAYOUT Hidroenergia 2008 / Josef Lampl
6 Blades Kaplan Runner and chamber
Synchronous MV Generator direct driven
Wicket gates mechanism and regulating ring
Generator HV Leads and neutral cubicles
Bulb with Guide bearing and runner servo motor
Main bearing oil lubricated sleeve bearings
Penstock connection
Hydraulic Power Pack
Picture: KĂśssler
OPERATION PATTERN Hidroenergia 2008 / Josef Lampl
PEAK POWER PLANT • Operation 17 hours per day • Annual energy production 10,4GWh • Energy sold to Swedish spot market for (0,044€/kWh) or Swedish electrical certificates (0,028€/kWh)
Picture: Kössler
INVESTMENT and ROI Hidroenergia 2008 / Josef Lampl
INVESTMENT: • Total Costs: • Civil Works: • Turbine – Generator: • Control System and Infrastructure: • Return of Investment:
7.5 Mio EUR 3.1 Mio EUR 2.5 Mio EUR 1.9 Mio EUR 12-14 Years
Chart: VB Kraft
PROJECT MANAGEMENT Hidroenergia 2008 / Josef Lampl
Roger Sandgren VB Kraft Managing Director
Tommy Hjort VB Kraft Project Manager
Gerald Hochleitner Kรถssler Design Engineer
Karl Henninger Kรถssler Sales and Project Engineer
Pictures: Kรถssler
Hidroenergia 2008 / Josef Lampl